On Sun 24-09-06 16:49:59, Alexander Gran wrote: > Perhaps your cpu cannot go into deep c states? At least my IBm T40p has that > problem, when USB is enabled.
Yes, and latest -mm's were expected to fix that... Pavel > > regards > Alex > > Am Sonntag, 24. September 2006 11:08 schrieb Pavel Machek: > > Hi! > > > > I made some quick experiments, and usb still eats 4W of battery > > power. (With whole machine eating 9W, that's kind of a big deal)... > > > > This particular machine has usb bluetooth, but it can be disabled by > > firmware, and appears unplugged. (I did that). It also has fingerprint > > scanner, that can't be disabled, but that does not have driver (only > > driven by useland, and was unused in this experiment). > > > > Any ideas? > > Pavel > > -- > Encrypted Mails welcome. > PGP-Key at http://www.grans.eu/misc/pgpkey.asc | Key-ID: 0x6D7DD291 > More info at http://www.grans.eu/Alexander_Gran.html -- Thanks for all the (sleeping) penguins. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel